Ship propellers are a constant compromise between efficiency, vibration, cavitation, and power delivery. This video explains why adding blades can solve serious mechanical problems, and why engineers ...

Textron Inc.’s McCauley Propeller Systems is supplying a new, “lightweight, scimitar-blade design propeller” for Beechcraft King Air B300 series twin turbo-prop aircraft. The 105-inch propeller ...

Sharrow's extraordinary looped propellers were already some 30% more efficient than traditional designs – and now the company has put two of them together into a coaxial, contra-rotating prop that ...

As boring as propeller designs may seem to the average person, occasionally there’s a bit of a dust-up in the media about a ‘new’ design that promises at least a few percent improvement in performance ...

Hydrocomp’s newest release of PropCad incorporates 3 years of enhancements. Propellers are surprisingly complex devices, especially considering most are a solid piece of metal with no moving parts.

The Sharrow™ Propeller is awarded for its revolutionary design that transforms the entire boating experience DETROIT--(BUSINESS WIRE)--Today, Sharrow Marine, the industry leader in high-performance ...

Combination of carbon, glass and epoxy resin produces a strong replacement for nickel/aluminum/bronze metal, the current propeller standard. Damage-tolerant reinforcing fabric strengthens highly ...

Europe has recently voiced very high ambitions for reducing Aircraft community noise, with the Advisory Council for Aviation Research and Innovation in Europe (ACARE) pushing for a 65% noise reduction ...